Rapid: Individual Calculations July 2013
 Silva, Mariana Sofia T.  Total change: -22.40  Rating chartPersonal card
 CN Equipas Jovens Semirapidas 2013 - U20 Soure POR 2013-06-01
RcRownchangeKK*chgGame
 1716 1581 1.00 6 -1.12 20 -22.40 
  Silva, Luis Neves Da 1981  * POR0.001-0.0820-1.60 
  Catarro, Jose Joao Dias 1742 POR0.001-0.2920-5.80 
  Lopes, Bruno Ricardo 1333 POR0.001-0.8120-16.20 
  Paiva, Henrique M A Albergaria 1629 POR1.0010.572011.40 
  Fernandes, Miguel A. Murtinho 1631 POR0.001-0.4320-8.60 
  Ferreira, Luis Pedro 1981  * POR0.001-0.0820-1.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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